Defrag command helps win7 users to clean up disk fragmentation.

The system will generate disk fragmentation after running for a period of time. It will seriously affect the running speed of the system. Therefore, the Windows system itself also provides Defrag command to help users clean up disk fragmentation. Windows7 is no exception. Unlike Vista, Defrag in Windows 7 adds more options, and its command line version contains more instructions.

use Windows7 system after a period of time, Win7 system (whether or Win7 Ultimate Edition) always have some disk fragmentation, disk fragmentation and more will affect the speed of Windows7. That there are ways to defragment your disk to speed up the startup speed of Windows7?

in Windows7, in addition to using the simplest Disk Defragmenter tool to defragment the outside, but also inside the CMD command to execute Defrag Perform defragmentation of the disk.

"? Defrag /" show all operations:

genuine Windows7 system itself also comes with a Defrag command, function is more powerful than ever integrated on XP, Vista Defrag, and added more More options and instructions.

By "Win + R" open "Run" menu, and enter "the CMD", and then enter the "Defrag" to obtain the following window. Then defragment each disk according to the syntax and parameters.

Windows7 provides a lot of very useful commands, such as "/H" means a higher priority to perform the operation, "/M" on behalf of parallel execution of operations on each volume, if you run, enter Cmd opens a command prompt dialog where you type "defrag/C/H/M" and the system defragments all volumes in parallel with higher priority.

In addition to this "Defrag" Disk Defragmenter this command, there are other very useful commands, such as "iPconfig", "MSconfig" command and so on are very practical. Remember the next two commands to increase efficiency at critical times.